[#357] Add check of request and resource tags

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/data/info.go

@@ -83,6 +83,14 @@ type (
 		ExposeHeaders  []string `xml:"ExposeHeader" json:"ExposeHeaders"`
 		MaxAgeSeconds  int      `xml:"MaxAgeSeconds,omitempty" json:"MaxAgeSeconds,omitempty"`
 	}
+
+	// ObjectVersion stores object version info.
+	ObjectVersion struct {
+		BktInfo               *BucketInfo
+		ObjectName            string
+		VersionID             string
+		NoErrorOnDeleteMarker bool
+	}
 )
 
 // NotificationInfoFromObject creates new NotificationInfo from ObjectInfo.